APA (7th ed.) Citation

Osteuropa-Institut München & ScienceDirect (Online service). Economic systems. Elsevier Science.

Chicago Style (17th ed.) Citation

Osteuropa-Institut München and ScienceDirect (Online service). Economic Systems. Amsterdam ; New York: Elsevier Science.

MLA (9th ed.) Citation

Osteuropa-Institut München and ScienceDirect (Online service). Economic Systems. Elsevier Science.

Warning: These citations may not always be 100% accurate.